Nervous System part 1

CNS & intro

Dendrites

Cell body

Nucleus

Nucleolus

Chromatophilic substance or nissil bodies

Neurofibrils

Golgi apparatus

Axon hillock

Axon

Axon (pre synaptic terminals)

Myelin sheath

Schwann cells

Skeletal muscles

Axon presynaptic terminals

Axon

Longitudinal fissure

Cerebral cortex (gray matter)

Cerebral medulla (white matter)

Precentral gyrus

Postcentral gyrus

Central sulcus

Cerebellum

Corpus callosum

Diencephalon

Thalamus

3rd ventricle

Hypothalamus

Epithalamus (pink line)

Brain stem

Pons

Medulla oblongata

Choroid plexus of 3rd ventricle

Cerebral aqueduct (midrain)

4th ventricle

central canal

Thalamus

Left lateral ventricle

Right lateral ventricle

Anterior horn of ventricle

Posterior horn of ventricle

Inferior horn of ventricle

Third ventricle

Cerebral aqueduct

Fourth ventricle of stick model

Dural sinuses

Spinal cord

Cauda equina

Dura mater (outermost layer)

White matter of spinal cord

Gray matter of spinal cord

Ventral horns (of gray matter)

Lateral horns

Dorsal horns

Anterior columns of white matter

Lateral columns of white matter

Posterior columns of white matter

central canal of spinal cord

Pia matter

Subarachnoid space

Arachnoid matter

Subdural space (brown line)

Dura matter

Epidural space

Dorsal root ganglion

Dorsal root

Ventral root

Spinal nerve

I. Olfactory

II. Optic

III. Oculomotor

IV. Trochlear

V. Trigeminal

VI. Abducens

VII. Facial

VIII. Vestibulocochlear

IX. Glossopharyngeal

X. Vagus

XI. Accessory

XII. Hypoglossal

Dorsal Ramus

Ventral ramus